Private Japanese spacecraft crashes into moon in hard landing
A Japanese spacecraft attempting the nation’s first private moon landing has crashed, marking a second setback for its developer, ispace.
The Japanese company's Resilience spacecraft aimed to make a soft touchdown in the Mare Frigoris ("Sea of Cold") region of the moon's near side today (June 5) at 3:17 p.m. EDT (1917 GMT; 4:17 a.m. on June 6 Japan Standard Time). But telemetry from the lander stopped one minute and 45 seconds before the scheduled touchdown, apparently due to an equipment malfunction, News.Az reports, citing Space.com.
It was reminiscent of ispace's first lunar landing attempt, in April 2023. The spacecraft also went dark during that try, which was eventually declared a failure.
Preliminary data based on telemetry from Resilience's final moments suggest that the lander's laser rangefinder experienced some sort of delays while measuring the probe's distance to the lunar surface.
"As a result, the lander was unable to decelerate sufficiently to reach the required speed for the planned lunar landing," ispace officials wrote in an update. "Based on these circumstances, it is currently assumed that the lander likely performed a hard landing on the lunar surface."
A hard landing means Resilience hit the moon's surface faster than planned. It's unlikely it survived in any condition to proceed with its two-week mission, or deploy the small Tenacious rover built by the European Space Agency.
"For those who have supported us, we'd really like to apologize," Hakamada said, adding that ispace is committed to learning from its failures for future flights. "We have to continue on our mission to have moon exploration by [the] Japanese."
Resilience stood 7.5 feet (2.3 meters) tall and weighs about 2,200 pounds (1,000 kilograms) when fully fueled. It's the second of ispace's Hakuto-R lunar landers, which explains the name of its current flight: Hakuto-R Mission 2.
Hakuto is a white rabbit in Japanese mythology. The ispace folks first used the name for their entry in the Google Lunar X Prize, which offered $20 million to the first private team to soft-land a probe on the moon and have it accomplish some basic exploration tasks. The Prize ended in 2018 without a winner, but ispace carried on with its lunar hardware and ambitions. (The "R" in Hakuto-R stands for "reboot.")
The company made big strides on Hakuto-R Mission 1, which successfully reached lunar orbit in March 2023. But that spacecraft couldn't stick the landing; it crashed after its altitude sensor got confused by the rim of a lunar crater, which it mistook for the surrounding lunar surface.
News.Az